drainers for use in photography; mouse pads; personal stereos; headphones; USB flash drives; sleeves for laptops; lens hoods; covers for smartphones; cases for smartphones; selfie sticks [hand-held monopods]; covers for tablet computers; ear pads for headphones; video projectors; smart speakers; mobile phone chargers; mobile phone screen protectors; mobile phone ring holders; mobile phone ring stands; portable power chargers; holders adapted for mobile telephones and smartphones